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Astronomy and Astrophysics

Vol. 393, No. 1 (October I 2002)

Simulated images of the envelope of NGC 7027 (Huggins, P.J., & Mauron, N., p. 277)

- Letters

The X-ray afterglows of gamma-ray bursts GRB 001025A and GRB 010220 observed with XMM-Newton p. L1
D. Watson, J. N. Reeves, J. Osborne, P. T. O'Brien, K. A. Pounds, J. A. Tedds, M. Santos-Lleó, and M. Ehle
DOI: http://dx.doi.org/10.1051/0004-6361:20021132
Abstract | Full HTML | PDF (126 KB) | PS (325 KB) | References | SIMBAD record | NASA ADS Abstract Service

On the origin of the 19.5 μm feature - Identifying circumstellar Mg-Fe-oxides p. L7
Th. Posch, F. Kerschbaum, H. Mutschke, J. Dorschner, and C. Jäger
DOI: http://dx.doi.org/10.1051/0004-6361:20021127
Abstract | Full HTML | PDF (178 KB) | PS (294 KB) | References | SIMBAD record | NASA ADS Abstract Service

Discovery of the heavily obscured supernova 2002cv p. L21
A. Di Paola, V. Larionov, A. Arkharov, F. Bernardi, A. Caratti o Garatti, M. Dolci, E. Di Carlo, and G. Valentini
DOI: http://dx.doi.org/10.1051/0004-6361:20021168
Abstract | Full HTML | PDF (84.7 KB) | PS (459 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Cosmology

The supercluster-void network V. - The regularity periodogram p. 1
E. Saar, J. Einasto, O. Toomet, A. A. Starobinsky, H. Andernach, M. Einasto, E. Kasak, and E. Tago
DOI: http://dx.doi.org/10.1051/0004-6361:20020811
Abstract | Full HTML | PDF (1.15 MB) | PS (376 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Extragalactic astronomy

Conversion of relativistic pair energy into radiation in the jets of active galactic nuclei p. 69
R. Schlickeiser, R. Vainio, M. Böttcher, I. Lerche, M. Pohl, and C. Schuster
DOI: http://dx.doi.org/10.1051/0004-6361:20020975
Abstract | Full HTML | PDF (241 KB) | PS (177 KB) | References | NASA ADS Abstract Service

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes p. 89
F. Aharonian et al.
DOI: http://dx.doi.org/10.1051/0004-6361:20021005
Abstract | Full HTML | PDF (195 KB) | PS (244 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Galactic structure and dynamics

First spectroscopic evidence for carbon stars outside the local group: Properties of a massive star cluster in NGC 7252 p. 101
M. Mouhcine, A. Lançon, C. Leitherer, D. Silva, and M. A. T. Groenewegen
DOI: http://dx.doi.org/10.1051/0004-6361:20020782
Abstract | Full HTML | PDF (317 KB) | PS (258 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Formation, structure and evolution of stars

Pre-main-sequence stars in the young open cluster NGC 1893 - I. A spectroscopic search for candidates in the area photometrically surveyed p. 195
A. Marco, and I. Negueruela
DOI: http://dx.doi.org/10.1051/0004-6361:20020974
Abstract | Full HTML | PDF (412 KB) | PS (460 KB) | References | SIMBAD record | NASA ADS Abstract Service

Yields from low metallicity, intermediate mass AGB stars: - Their role for the CNO and lithium abundances in Globular Cluster stars p. 215
P. Ventura, F. D'Antona, and I. Mazzitelli
DOI: http://dx.doi.org/10.1051/0004-6361:20021001
Abstract | Full HTML | PDF (339 KB) | PS (489 KB) | References | SIMBAD record | NASA ADS Abstract Service

IP Pegasi: Investigation of the accretion disk structure - Searching evidences for spiral shocks in the quiescent accretion disk p. 239
V. V. Neustroev, N. V. Borisov, H. Barwig, A. Bobinger, K. H. Mantel, D. Šimić, and S. Wolf
DOI: http://dx.doi.org/10.1051/0004-6361:20021008
Abstract | Full HTML | PDF (1.11 MB) | PS (768 KB) | References | SIMBAD record | NASA ADS Abstract Service

- Diffuse matter in space

- The Sun

Two-dimensional electron density in the solar corona from inversion of white light images – Application to SOHO/LASCO-C2 observations p. 295
E. Quémerais, and P. Lamy
DOI: http://dx.doi.org/10.1051/0004-6361:20021019
Abstract | Full HTML | PDF (2.77 MB) | PS (1.63 MB) | References | NASA ADS Abstract Service

Spectral signature of magnetic flux tubes in sunspot penumbrae p. 305
D. A. N. Müller, R. Schlichenmaier, O. Steiner, and M. Stix
DOI: http://dx.doi.org/10.1051/0004-6361:20020990
Abstract | Full HTML | PDF (2.43 MB) | PS (2.77 MB) | References | NASA ADS Abstract Service

A three dimensional magnetohydrodynamic pulse in a transversely inhomogeneous medium p. 321
D. Tsiklauri, and V. M. Nakariakov
DOI: http://dx.doi.org/10.1051/0004-6361:20021028
Abstract | Full HTML | PDF (740 KB) | PS (454 KB) | References | NASA ADS Abstract Service

- Celestial mechanics and astrometry

- Physical and chemical processes

- Instruments, observational techniques and data processing

Modelling rapid rotators for stellar interferometry p. 345
A. Domiciano de Souza, F. Vakili, S. Jankov, E. Janot-Pacheco, and L. Abe
DOI: http://dx.doi.org/10.1051/0004-6361:20021015
Abstract | Full HTML | PDF (408 KB) | PS (510 KB) | References | NASA ADS Abstract Service

Cosmic background dipole measurements with the Planck-High Frequency Instrument p. 359
M. Piat, G. Lagache, J. P. Bernard, M. Giard, and J. L. Puget
DOI: http://dx.doi.org/10.1051/0004-6361:20021093
Abstract | Full HTML | PDF (711 KB) | PS (398 KB) | References | NASA ADS Abstract Service